(S/E) Park in the car park at the starting point. To begin, go down the path that leads to Route des Cachouds and turn right. Follow this road to reach the hamlet of Les Cachouds.
(1) Keep heading south on this slightly downhill road to reach the village of La Roche Saint-Alban. Continue to the chapel.
(2) Return to thefirst road junction. Take the gravel path on the right that leads downhill. Join the path that leads to the Château de la Serraz.
(3) Here you can make a round trip to the castle. Continue on and you will come out at the edge of the forest at a place called Verdex. Pass in front of the school. Continue on, keeping to the left at the crossroads. You will reach the Grangeons neighbourhood.
(4) Leave the road and climb up to the hamlet. Take the grassy path until you reach the road again. Turn left and follow it to rejoin Chemin des Ciseaux.
(5) Go up Chemin des Ciseaux. Take the path on the left that borders the meadow. At the top of this path, leave the path momentarily on the right to reach the Cachouds waterfall.
(6) Retrace your steps and continue along the stony path until you reach the forest road.
(7) Continue climbing up the tarmac forest road to reach the hamlet of Grimaillon. Stay on the tarmac road and cross the hamlet. At the next intersection, turn right to reach the car park (S/E).